Question

write in the formt of nth root of a
1) 81¼
2) 15⅕​

Answer 1

Answer:

Correct option is A)

2

1

+i

2

3

=e

(i

3

π

)

=cis(

3

π

)

Fourth root of e

i

3

π

can be written as e

i

12

π

This can also be written as cis

12

π

Answer 2

Answer:

the answer of first is 162